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7405

Chemistry

Estimated grade boundaries from official examiner reports and past paper analysis.

2024 · June 2024

7405/11

Paper 1

Estimated from examiner report analysis

A*
239 marks80%
A
198 marks66%
B
162 marks54%
C
126 marks42%
D
90 marks30%
E
55 marks18%

2024 · June 2024

7405/21

Paper 2

Estimated from examiner report analysis

A*
239 marks80%
A
198 marks66%
B
162 marks54%
C
126 marks42%
D
90 marks30%
E
55 marks18%

2023 · June 2023

7405/11

Paper 1

Estimated from examiner report analysis

A*
250 marks83%
A
210 marks70%
B
173 marks58%
C
136 marks45%
D
99 marks33%
E
62 marks21%

2023 · June 2023

7405/21

Paper 2

Estimated from examiner report analysis

A*
250 marks83%
A
210 marks70%
B
173 marks58%
C
136 marks45%
D
99 marks33%
E
62 marks21%

2022 · June 2022

7405/11

Paper 1

Estimated from examiner report analysis

A*
237 marks79%
A
196 marks65%
B
158 marks53%
C
121 marks40%
D
84 marks28%
E
47 marks16%

2022 · June 2022

7405/21

Paper 2

Estimated from examiner report analysis

A*
237 marks79%
A
196 marks65%
B
158 marks53%
C
121 marks40%
D
84 marks28%
E
47 marks16%